IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0289244
(2016-10-10)
|
등록번호 |
US-9857106
(2018-01-02)
|
발명자
/ 주소 |
- Schroeder, Michael Goodman
- Benedict, Michael Alexander
|
출원인 / 주소 |
- Haier US Appliance Solutions, Inc.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
4 인용 특허 :
40 |
초록
▼
A heat pump includes a regenerator housing that is movable along a lateral direction relative to a magnet. A valve assembly is provided for regulating a flow of the working fluid from a pump through the regenerator housing. The valve assembly includes a pair of inlet conduits that extend along the l
A heat pump includes a regenerator housing that is movable along a lateral direction relative to a magnet. A valve assembly is provided for regulating a flow of the working fluid from a pump through the regenerator housing. The valve assembly includes a pair of inlet conduits that extend along the lateral direction from the regenerator housing. A pair of outlet conduits also extends along the lateral direction from the regenerator housing. A valve body assembly defines a plurality of shafts that each receives a respective conduit of the pair of inlet conduits and the pair of outlet conduits. The conduits of the pair of inlet conduits and the pair of outlet conduits are slidable within the shafts of the plurality of shafts.
대표청구항
▼
1. A heat pump, comprising: a magnet generating a magnetic field;a regenerator housing comprising a body and a stage, the body defining a chamber, the stage comprising a magneto-caloric material disposed within the chamber, the regenerator housing movable along a lateral direction between a first po
1. A heat pump, comprising: a magnet generating a magnetic field;a regenerator housing comprising a body and a stage, the body defining a chamber, the stage comprising a magneto-caloric material disposed within the chamber, the regenerator housing movable along a lateral direction between a first position and a second position relative to the magnet, the stage positioned within the magnetic field of the magnet when the regenerator housing is in the first position, the stage positioned remote from the magnetic field of the magnet when the regenerator housing is in the second position;a pump operable to flow working fluid through the chamber of the regenerator housing;a valve assembly for regulating a flow of the working fluid from the pump through the chamber of the regenerator housing, the valve assembly comprising a pair of inlet conduits extending along the lateral direction from the regenerator housing, the inlet conduits of the pair of inlet conduits spaced apart from each other on the regenerator housing along a transverse direction that is perpendicular to the lateral direction;a pair of outlet conduits extending along the lateral direction from the regenerator housing, the outlet conduits of the pair of outlet conduits spaced apart from each other on the regenerator housing along the transverse direction;a valve body assembly defining a plurality of shafts, each shaft of the plurality of shafts receiving a respective conduit of the pair of inlet conduits and the pair of outlet conduits, the conduits of the pair of inlet conduits and the pair of outlet conduits slidable within the shafts of the plurality of shafts when the regenerator housing moves between the first and second positions. 2. The heat pump of claim 1, wherein the conduits of the pair of inlet conduits and the pair of outlet conduits are parallel to one another. 3. The heat pump of claim 1, further comprising a cold side heat exchanger and a hot side heat exchanger, the cold side and hot side heat exchangers positioned opposite each other about the regenerator housing along the transverse direction, the pump operable to flow the working fluid between the cold side and hot side heat exchangers through the chamber of the regenerator housing. 4. The heat pump of claim 1, wherein the valve body assembly further comprises a first valve body and a second valve body, the first valve body positioned proximate the cold side heat exchanger and the second valve body positioned proximate the hot side heat exchanger. 5. The heat pump of claim 4, wherein the valve body assembly further comprises insulation disposed between the first and second valve bodies along the transverse direction. 6. The heat pump of claim 4, wherein a first inlet conduit of the pair of inlet conduits and a first outlet conduit of the pair of outlet conduits are received within the first valve body, the first valve body defining an inlet passage and an outlet passage, the inlet passage of the first valve body being in fluid communication with the chamber of the regenerator housing via the first inlet conduit of the pair of inlet conduits when the regenerator housing is in the first position, the inlet passage of the first valve body being out of fluid communication with the chamber of the regenerator housing when the regenerator housing is in the second position, the outlet passage of the first valve body being out of fluid communication with the chamber of the regenerator housing when the regenerator housing is in the first position, the outlet passage of the first valve body being in fluid communication with the chamber of the regenerator housing via the first outlet conduit of the pair of outlet conduits when the regenerator housing is in the second position. 7. The heat pump of claim 6, wherein a second inlet conduit of the pair of inlet conduits and a second outlet conduit of the pair of outlet conduits are received within the second valve body, the second valve body defining an inlet passage and an outlet passage, the inlet passage of the second valve body being out of fluid communication with the chamber of the regenerator housing when the regenerator housing is in the first position, the inlet passage of the second valve body being in fluid communication with the chamber of the regenerator housing via the second inlet conduit of the pair of inlet conduits when the regenerator housing is in the second position, the outlet passage of the second valve body being in fluid communication with the chamber of the regenerator housing via the second outlet conduit of the pair of outlet conduits when the regenerator housing is in the first position, the outlet passage of the second valve body being out of fluid communication with the chamber of the regenerator housing when the regenerator housing is in the second position. 8. The heat pump of claim 7, wherein the first valve body defines a bypass passage between the inlet and outlet passages of the first valve body, the second valve body defining a bypass passage between the inlet and outlet passages of the second valve body. 9. The heat pump of claim 1, wherein the valve body assembly further comprises a plurality of radial seals, seals of the plurality of radial seals disposed within each shaft of the plurality of shafts such that the seals of the plurality of radial seals are spaced apart from each other along the lateral direction within each shaft of the plurality of shafts. 10. The heat pump of claim 1, wherein the pump is an electric pump comprising a motor and an impeller. 11. A heat pump, comprising: a magnet generating a magnetic field;a regenerator housing comprising a body and a pair of stages, the body defining a pair of chambers spaced apart from each other along a lateral direction within the body, each stage of the pair of stages comprising a magneto-caloric material disposed within a respective chamber of the pair of chambers, the regenerator housing movable along the lateral direction between a first position and a second position relative to the magnet, a first stage of the pair of stages positioned within the magnetic field of the magnet and a second stage of the pair of stages positioned remote from the magnetic field of the magnet when the regenerator housing is in the first position, the first stage positioned remote from the magnetic field of the magnet and the second stage positioned within the magnetic field of the magnet when the regenerator housing is in the second position;a pump operable to flow working fluid;a valve assembly for regulating a flow of the working fluid from the pump through the pair of stages, the valve assembly comprising four valve bodies, each valve body of the four valve bodies defining a pair of shafts;four inlet conduits extending along the lateral direction from the regenerator housing, a respective inlet conduit of the four inlet conduits received and slidable within a first shaft of each valve body of the four valve bodies;four outlet conduits extending along the lateral direction from the regenerator housing, a respective outlet conduit of the four outlet conduits received and slidable within a second shaft of each valve body of the four valve bodies. 12. The heat pump of claim 11, wherein the conduits of the four inlet conduits and the four outlet conduits extend parallel to one another. 13. The heat pump of claim 11, further comprising a cold side heat exchanger and a hot side heat exchanger, the cold side and hot side heat exchangers positioned opposite each other about the regenerator housing along a transverse direction that is perpendicular to the lateral direction, the pump operable to flow the working fluid between the cold side and hot side heat exchangers through the regenerator housing. 14. The heat pump of claim 11, wherein a first pair of the four valve bodies are positioned proximate the cold side heat exchanger and a second pair of the four valve bodies are positioned proximate the hot side heat exchanger. 15. The heat pump of claim 14, wherein the valve body assembly further comprises insulation disposed between first pair of the four valve bodies along a transverse direction that is perpendicular to the lateral direction. 16. The heat pump of claim 14, wherein: each valve body of the four valve bodies defines an inlet passage and an outlet passage;a first inlet conduit of four inlet conduits and a first outlet conduit of the four outlet conduits are received within a first valve body of the four valve bodies, a second inlet conduit of four inlet conduits and a second outlet conduit of the four outlet conduits are received within a second valve body of the four valve bodies, a third inlet conduit of four inlet conduits and a third outlet conduit of the four outlet conduits are received within a third valve body of the four valve bodies, a fourth inlet conduit of four inlet conduits and a fourth outlet conduit of the four outlet conduits are received within a fourth valve body of the four valve bodies;when the regenerator housing is in the first position, the inlet passage of the first valve body is in fluid communication with a first chamber of the pair of chambers via the first inlet conduit of four inlet conduits, the outlet passage of the second valve body is in fluid communication with the first chamber of the pair of chambers via the second outlet conduit of four outlet conduits, the inlet passage of the third valve body is in fluid communication with a second chamber of the pair of chambers via the third inlet conduit of four inlet conduits, and the outlet passage of the fourth valve body is in fluid communication with the second chamber of the pair of chambers via the fourth outlet conduit of four outlet conduits; andwhen the regenerator housing is in the second position, the outlet passage of the first valve body is in fluid communication with the first chamber of the pair of chambers via the first outlet conduit of four outlet conduits, the inlet passage of the second valve body is in fluid communication with the first chamber of the pair of chambers via the second inlet conduit of four inlet conduits, the outlet passage of the third valve body is in fluid communication with the second chamber of the pair of chambers via the third outlet conduit of four outlet conduits, and the inlet passage of the fourth valve body is in fluid communication with the second chamber of the pair of chambers via the fourth inlet conduit of four inlet conduits. 17. The heat pump of claim 16, wherein each valve body of the four valve bodies defines a bypass passage between the inlet and outlet passages of the four valve bodies. 18. The heat pump of claim 11, wherein the valve body assembly further comprises a plurality of radial seals, seals of the plurality of radial seals disposed within each shaft of the pair of shafts of the four valve bodies such that the seals of the plurality of radial seals are spaced apart from each other along the lateral direction within each shaft of the pair of shafts. 19. The heat pump of claim 11, wherein the pump is an electric pump comprising a motor and an impeller.
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